^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * GNU linker script for the VDSO library.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2012 ARM Limited
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Author: Will Deacon <will.deacon@arm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Heavily based on the vDSO linker scripts for other archs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/const.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <asm/page.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <asm/vdso.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) OUTPUT_FORMAT("elf64-littleaarch64", "elf64-bigaarch64", "elf64-littleaarch64")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) OUTPUT_ARCH(aarch64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) SECTIONS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) PROVIDE(_vdso_data = . - __VVAR_PAGES * PAGE_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #ifdef CONFIG_TIME_NS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) PROVIDE(_timens_data = _vdso_data + PAGE_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) . = VDSO_LBASE + SIZEOF_HEADERS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) .hash : { *(.hash) } :text
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) .gnu.hash : { *(.gnu.hash) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) .dynsym : { *(.dynsym) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) .dynstr : { *(.dynstr) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .gnu.version : { *(.gnu.version) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .gnu.version_d : { *(.gnu.version_d) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .gnu.version_r : { *(.gnu.version_r) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) * Discard .note.gnu.property sections which are unused and have
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * different alignment requirement from vDSO note sections.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) /DISCARD/ : {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) *(.note.GNU-stack .note.gnu.property)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) .note : { *(.note.*) } :text :note
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) . = ALIGN(16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) .text : { *(.text*) } :text =0xd503201f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) PROVIDE (__etext = .);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) PROVIDE (_etext = .);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) PROVIDE (etext = .);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .eh_frame : { KEEP (*(.eh_frame)) } :text
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .dynamic : { *(.dynamic) } :text :dynamic
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) .rodata : { *(.rodata*) } :text
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) _end = .;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) PROVIDE(end = .);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) /DISCARD/ : {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) *(.data .data.* .gnu.linkonce.d.* .sdata*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) *(.bss .sbss .dynbss .dynsbss)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) * We must supply the ELF program headers explicitly to get just one
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) * PT_LOAD segment, and set the flags explicitly to make segments read-only.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) PHDRS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) text PT_LOAD FLAGS(5) FILEHDR PHDRS; /* PF_R|PF_X */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) note PT_NOTE FLAGS(4); /* PF_R */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) eh_frame_hdr PT_GNU_EH_FRAME;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * This controls what symbols we export from the DSO.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) LINUX_2.6.39 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) global:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) __kernel_rt_sigreturn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) __kernel_gettimeofday;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) __kernel_clock_gettime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) __kernel_clock_getres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) local: *;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) * Make the sigreturn code visible to the kernel.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) VDSO_sigtramp = __kernel_rt_sigreturn;
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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